Direct visual indication of pH windows: ‘off–on–off’ fluorescent PET (photoinduced electron transfer) sensors/switches
- 1 January 1996
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 21,p. 2399-2400
- https://doi.org/10.1039/cc9960002399
Abstract
1–3, which contain a fluorophore and two proton receptors with opposite PET (photoinduced electron transfer) characteristics, only display strong fluorescence within a pH window whose position and width are tunable.Keywords
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